PictShare before 3.7.1 contains an information disclosure vulnerability that allows unauthenticated attackers to obtain the secret delete_code and uploader metadata by calling the API::info() endpoint which returns the complete raw metadata object without a field whitelist. Attackers can use the publicly visible file hash to retrieve the delete_code via the info API and then invoke the delete API to permanently delete arbitrary files, while also exposing uploader IP, User Agent, remote port, and SHA-1 hash, resulting in loss of content integrity, availability, and uploader privacy.
CVE-2026-104051
“—” beside the score: it is equal to the CVSS score beside it.
Score 8.2 from GitHub Security Advisory (severity: HIGH) published 2026-10-02. A secondary CVSS source baseline 8.2; sources differ by 0.0.
Also known asEUVD-2026-91065 (ENISA EUVD) · GHSA-8hvj-6v33-pcpf (GitHub Security Advisories)Source: ENISA EUVD
- Public exploit or proof-of-concept code is available
An upstream fix is merged but not yet released — mitigate (WAF / firewall / segmentation) until the release ships, then apply it.
- CVSS v3
- 8.2
- EG Score
- 8.2HIGHmedium confidence
- EG Risk
- 68EG Risk 68/100
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)Severity82% × 45%Impact severity (EG Severity): CVSS 8.2 of 10. Never the KEV-floored or EPSS-lifted EG Score.Exploitation40% × 40%EchelonGraph's fixed weight for EG-KEV Tier 3 (Elevated): a constant, not a probability.Automatability100% × 15%CISA's SSVC Automatable value: yes (Vulnrichment).SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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: An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it. - EPSS PROB
- 0.5%
- EPSS %ILE
- 41st
- 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 (8.2): severity, escalated by confirmed exploitation. This CVE's 8.2 is its impact severity (EG Severity), not escalated.
- EG Severity
- 8.2 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 0.5% 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; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.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; Attend at high (mission-essential systems).
An upstream fix is merged but not yet in a tagged release. Until the release ships, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule at low or medium mission impact and sooner than that at high, then apply it.
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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; 60 days if it is not.
No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says.
The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (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
October 1, 2026
Last Modified
October 6, 2026
Advisory Details (2)
Auto-updated Oct 1, 2026PictShare < 3.7.1 Sensitive Information Disclosure via info API | Advisories | VulnCheck
https://www.vulncheck.com/advisories/pictshare-sensitive-information-disclosure-via-info-apicommit ce5fc474e897 (HaschekSolutions/pictshare)
Fix landed in HaschekSolutions/pictshare commit ce5fc474e897 — awaiting tagged release
https://github.com/HaschekSolutions/pictshare/commit/ce5fc474e89769efeae25fee763894bcce3412e3Vendor Advisories for CVE-2026-104051(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 11× in last 7d / 73× 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.
- 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-11-01 00:32 UTCEG score recompute
- 2026-11-01 00:32 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-27 19:23 UTCEG score recompute
- 2026-10-27 19:23 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.5% · 41st percentile
- 2026-10-25 14:56 UTCEG score recompute
- 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.4% · 30th percentile
- 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.4% · 30th percentile
- 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.4% · 30th percentile
- 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-20 19:14 UTCEG score recompute
- 2026-10-20 19:14 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-18 05:09 UTCEG score recompute
- 2026-10-17 19:41 UTCEG score recompute
Show 57 moreShow fewer
- 2026-10-17 19:41 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-12 16:40 UTCEG score recompute
- 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-11 20:15 UTCEG score recompute
- 2026-10-11 18:04 UTCEG score recompute
- 2026-10-11 18:04 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-11 15:01 UTCEG score recompute
- 2026-10-11 13:47 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-11 05:53 UTCEG score recompute
- 2026-10-11 05:53 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-10 17:43 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-10 05:33 UTCEG score recompute
- 2026-10-10 05:32 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-09 17:20 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-09 04:58 UTCEG score recompute
- 2026-10-09 04:58 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-08 16:48 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-08 04:15 UTCEG score recompute
- 2026-10-08 04:14 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-07 16:05 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-07 03:48 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-06 15:38 UTCEG score recompute
- 2026-10-06 15:38 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.4% · 29th percentile
- 2026-10-06 03:18 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-06 03:18 UTCEG score recompute
- 2026-10-06 03:18 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-06 02:35 UTCEG score recompute
- 2026-10-06 02:35 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-05 19:49 UTCEG score recompute
- 2026-10-05 19:49 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.4% · 28th percentile
- 2026-10-05 07:40 UTCEG score recompute
- 2026-10-05 07:40 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.4% · 28th percentile
- 2026-10-04 19:30 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-04 07:20 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-03 19:10 UTCEG score recompute
- 2026-10-03 19:10 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.4% · 28th percentile
- 2026-10-03 07:01 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-02 18:51 UTCEG score recompute
- 2026-10-02 18:51 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-02 10:28 UTCEG score recompute
- 2026-10-02 10:28 UTCGHSA enrichmentGHSA-8hvj-6v33-pcpf · GitHub severity HIGH · GitHub CVSS 8.2
- 2026-10-01 22:19 UTCEG score recompute
- 2026-10-01 21:21 UTCEG score recomputeFirst assessed: 8.2 HIGH
- 2026-10-01 21:20 UTCMITRE cvelistV5first tracked
Publicly available exploits
(1 reference)Public exploit code is referenced for this CVE (1 GitHub PoC). The fix is not yet in a release, so defenders should restrict or isolate affected systems accordingly until it ships.
- GitHub PoCwvllxe/CVE-2026-104051-pictshare-info-disclosurePublished Oct 2, 2026
Sensitive info disclosure via info API in PictShare < 3.7.1 (CWE-522). PoC + advisory writeup.
Open source ↗
Related CVEs(same CWE)
Frequently asked(5)
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Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-104051
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