Auth0-PHP is a PHP SDK for Auth0 Authentication and Management APIs. In applications built with the Auth0-PHP SDK, the audience validation in access tokens is performed improperly. Without proper validation, affected applications may accept ID tokens as Access tokens. Projects are affected if they use Auth0-PHP SDK versions between v8.0.0 and v8.17.0, or applications using the following SDKs that rely on the Auth0-PHP SDK versions between v8.0.0 and v8.17.0: Auth0/symfony versions between 5.0.0 and 5.5.0, Auth0/laravel-auth0 versions between 7.0.0 and 7.19.0, and/or Auth0/wordpress plugin versions between 5.0.0-BETA0 and 5.4.0. Auth0/Auth0-PHP version 8.18.0 contains a patch for the issue.
CVE-2025-68129
“—” beside the score: it is equal to NVD's CVSS score.
This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.4% (36th percentile of EPSS-scored CVEs). GitHub Security Advisory CVSS 6.8 is lower than this score; a lower GitHub score revises it only when its advisory is newer than the CVE record's last change, and this advisory (published 2025-12-17) is not newer than that change (2026-09-30), so it does not.
Also known asEUVD-2025-203985 (ENISA EUVD) · GHSA-j2vm-wrq3-f7gf (GitHub Security Advisories)Source: ENISA EUVD
- High severity, but no confirmed exploitation yet
A fix is available — apply it.
- CVSS v3
- 7.5
- EG Score
- 7.5HIGHmedium confidence
- EG Risk
- 34EG Risk 34/100
EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.
How it’s computed (value × EchelonGraph’s weight)Severity75% × 45%Impact severity (EG Severity): CVSS 7.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation0.4% × 40%FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.Automatability0% × 15%CISA's SSVC Automatable value: no (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.Action: A fix is available. Apply it within your standard update timelines. - EPSS PROB
- 0.4%
- EPSS %ILE
- 36th
- KEV
- Not listed
What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)
The EG score (7.5): severity, escalated by confirmed exploitation. This CVE's 7.5 is its impact severity (EG Severity), not escalated.
- EG Severity
- 7.5 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
- EG Likelihood
- 0.4% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-31). FIRST's exploitation probability, not an EchelonGraph model.
- Confirmed exploitation
- None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
- EG Priority
- SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.
SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).
A fix is available. Apply it within your standard update timelines.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table
BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.
The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it
Published
December 17, 2025
Last Modified
September 30, 2026
Advisory Details (10)
Auto-updated Aug 6, 2026commit b207c6f7fd06 (auth0/wordpress)
Patch available: auth0/wordpress 5.5.0 (contains commit b207c6f7fd06)
https://github.com/auth0/wordpress/commit/b207c6f7fd06507b90c4e6bcc18a857ef9e018deImproper Audience Validation in Auth0 Symfony SDK · Advisory · auth0/symfony · GitHub
https://github.com/auth0/symfony/security/advisories/GHSA-f3r2-88mq-9v4g5.6.0
Patch available: auth0/symfony 5.6.0
https://github.com/auth0/symfony/releases/tag/5.6.0commit 0103d6f8dcef (auth0/symfony)
Patch available: auth0/symfony 5.6.0 (contains commit 0103d6f8dcef)
https://github.com/auth0/symfony/commit/0103d6f8dcef6996653fad1f823d1c167f472479Improper Audience Validation in laravel-auth0 SDK · Advisory · auth0/laravel-auth0 · GitHub
https://github.com/auth0/laravel-auth0/security/advisories/GHSA-7hh9-gp72-wh7h7.20.0
Patch available: auth0/laravel-auth0 7.20.0
https://github.com/auth0/laravel-auth0/releases/tag/7.20.0commit a1c3344dc0e5 (auth0/laravel-auth0)
Patch available: auth0/laravel-auth0 7.20.0 (contains commit a1c3344dc0e5)
https://github.com/auth0/laravel-auth0/commit/a1c3344dc0e5a36e8f56c8cfc535728d3d7558f3Improper Audience Validation in Auth0 PHP SDK · Advisory · auth0/auth0-PHP · GitHub
https://github.com/auth0/auth0-PHP/security/advisories/GHSA-j2vm-wrq3-f7gf8.18.0
Patch available: auth0/auth0-PHP 8.18.0
https://github.com/auth0/auth0-PHP/releases/tag/8.18.0commit 7fe700053aee (auth0/auth0-PHP)
Patch available: auth0/auth0-PHP 8.18.0 (contains commit 7fe700053aee)
https://github.com/auth0/auth0-PHP/commit/7fe700053aee609718460c123f00f53c511f0f7fPatch Availability(1)
| Vendor / Ecosystem | Fix (by version range) / Patch | Released | Source |
|---|---|---|---|
| composer | auth0/auth0-php @ 8.18.0 (fixes >= 8.0.0, < 8.18.0) | — | ghsa |
Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.
Affected Packages
(1 across 1 ecosystem)
Packagist(1)
| Package | Vulnerable range | Fix by version range | Dependents |
|---|---|---|---|
| auth0/auth0-php | 8.0.0 ... 8.9.3 (37 versions) |
| — |
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 10× in last 7d / 40× in last 30d)
Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.
Showing the most recent 99 of 199 refreshes on record for this CVE.
A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 1 repeat row among the latest 100 is merged into the row it repeats. The 100 oldest rows on record are not shown and were not checked, so the counts can still include repeats.
- 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-11-01 08:01 UTCGHSA enrichmentGHSA-j2vm-wrq3-f7gf · GitHub severity MODERATE · GitHub CVSS 6.8
- 2026-11-01 08:01 UTCEG score recompute
- 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-31 03:49 UTCEG score recompute
- 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-28 16:30 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-27 16:30 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-25 16:31 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-10-25 16:06 UTCEG score recompute
- 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-24 13:18 UTCEG score recompute
- 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-18 05:18 UTCEG score recompute
- 2026-10-17 22:41 UTCEG score recompute
- 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-16 16:39 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
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- 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-10-12 16:47 UTCEG score recompute
- 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-11 20:22 UTCEG score recompute
- 2026-10-11 18:34 UTCEG score recompute
- 2026-10-11 15:09 UTCEG score recompute
- 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-30 23:47 UTCEG score recompute▲ 0.70
- 2026-09-30 23:29 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-24 14:02 UTCEPSS rescoreEPSS 0.4% · 34th percentile
- 2026-09-23 13:47 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-15 03:10 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-14 07:49 UTCOSV refresh
- 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-07 16:00 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-30 01:21 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-28 21:40 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-27 14:24 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-26 14:45 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-26 08:43 UTCOSV refresh
- 2026-08-25 13:48 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-24 14:16 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-23 00:18 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-08-21 23:48 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.4% · 36th percentile
- 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-17 13:46 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-16 14:55 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.4% · 35th percentile
- 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
- 2026-08-12 13:50 UTCEPSS rescoreEPSS 0.4% · 32nd percentile
- 2026-08-11 13:42 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-10 23:59 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-09 23:26 UTCEG score recompute
- 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-08 16:36 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-08 06:12 UTCEG score recompute
- 2026-08-07 16:27 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-06 13:46 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-06 07:54 UTCEG score recompute
- 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.4% · 31st percentile
- 2026-08-04 10:37 UTCEPSS rescoreEPSS 0.4% · 30th percentile
- 2026-08-03 10:35 UTCEPSS rescoreEPSS 0.4% · 30th percentile
- 2026-08-02 02:26 UTCEPSS rescoreEPSS 0.4% · 30th percentile
Related CVEs(same product + same CWE)
Same product
4 shownPackagist:auth0/auth0-php
Frequently asked(5)
What is CVE-2025-68129?
When was the CVE record for CVE-2025-68129 published?
Is CVE-2025-68129 actively exploited?
What is the CVSS score of CVE-2025-68129?
How do I remediate CVE-2025-68129?
Dependency Blast Radius
See which npm, PyPI, Go, and Maven packages are affected by CVE-2025-68129
Is Your Infrastructure Affected by CVE-2025-68129?
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