Capgo (capgo.app backend, versions ≤ 12.261.0) improperly restricts which roles the apikey_manager organization role may bind to newly created API keys. When an authenticated user holding only apikey_manager (permissions org.manage_apikeys and org.read) calls POST /apikey with a JWT session, the only checks applied are the org.manage_apikeys permission, a fixed deny-list of assignable role names (APIKEY_MANAGER_DENIED_ASSIGNABLE_ROLES in public/apikey/scope.ts), and a priority-rank comparison in createRoleBindingForPrincipal (private/role_bindings.ts). No check verifies that the caller actually holds the permissions conferred by the role being assigned. Because the deny-list omits the deploy roles app_developer, app_uploader, channel_developer and channel_uploader, and apikey_manager is seeded with priority_rank 78 — higher than those roles' ranks (68, 66, 58, 57) — the rank check also passes. As a result, an apikey_manager who cannot upload bundles or promote channels can mint an API key bound to a deploy role and use it to push arbitrary OTA JavaScript updates to all end users of the organization's apps. As of the advisory publication no patched version was available.
CVE-2026-100611
“—” beside the score: it is equal to the CVSS score beside it.
Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-26. A secondary CVSS source baseline 6.5; sources differ by 0.0.
Also known asEUVD-2026-87706 (ENISA EUVD) · GHSA-p4m4-7g3w-gpqw (GitHub Security Advisories)Source: ENISA EUVD
- CISA's Vulnrichment rates exploitation as PoC; EchelonGraph holds no exploit-code reference for it
No fix is confirmed yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for the fix.
The CVE record's CNA (VulnCheck) lists Cap-go capgo.app versions up to and including 12.261.0 as affected. No release containing a fix is confirmed on record.
- CVSS v3
- 6.5
- EG Score
- 6.5MEDIUMmedium confidence
- EG Risk
- 45EG Risk 45/100
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)Severity65% × 45%Impact severity (EG Severity): CVSS 6.5 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.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 public PoC (CISA Vulnrichment) · Automatable no (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: No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule. - EPSS PROB
- 0.3%
- EPSS %ILE
- 18th
- 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 (6.5): severity, escalated by confirmed exploitation. This CVE's 6.5 is its impact severity (EG Severity), not escalated.
- EG Severity
- 6.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
- EG Likelihood
- 0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-25). 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: 60 days if the affected system is publicly exposed; Fix on system upgrade 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. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.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).
No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.
Exploitation public PoC (CISA Vulnrichment) · Automatable no (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)60 days if the affected system is publicly exposed; Fix on system upgrade 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. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.
The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (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
September 26, 2026
Last Modified
September 30, 2026
Advisory Details (2)
Auto-updated Sep 26, 2026Capgo apikey_manager Role Privilege Escalation via Incomplete Role Deny-list | Advisories | VulnCheck
https://www.vulncheck.com/advisories/capgo-apikey-manager-role-privilege-escalation-via-incomplete-role-deny-listapikey_manager role can mint OTA-deploy-capable API keys it does not itself hold · Advisory · Cap-go/capgo.app · GitHub
https://github.com/Cap-go/capgo.app/security/advisories/GHSA-2x4j-p4pr-fvp8Vendor Advisories for CVE-2026-100611(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 7× in last 7d / 50× 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.
- 2026-11-03 16:45 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-26 15:32 UTCEG score recompute
- 2026-10-26 15:32 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
- 2026-10-25 15:58 UTCEG score recompute
- 2026-10-24 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-23 09:53 UTCEG score recompute
- 2026-10-23 09:53 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-21 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-20 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-18 05:11 UTCEG score recompute
- 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.2% · 11th percentile
Show 55 moreShow fewer
- 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-14 16:31 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-12 16:41 UTCEG score recompute
- 2026-10-12 16:33 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-11 19:59 UTCEG score recompute
- 2026-10-11 19:59 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-11 18:29 UTCEG score recompute
- 2026-10-11 15:02 UTCEG score recompute
- 2026-10-10 20:01 UTCEG score recompute
- 2026-10-10 20:01 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-09 20:03 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-08 20:06 UTCEG score recompute
- 2026-10-08 20:06 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-07 18:40 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-06 18:41 UTCEG score recompute
- 2026-10-06 18:41 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-05 18:44 UTCEG score recompute
- 2026-10-05 18:44 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-04 18:45 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-03 18:47 UTCEG score recompute
- 2026-10-03 18:47 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-02 18:47 UTCEG score recompute
- 2026-10-02 18:47 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-10-01 18:47 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-30 18:41 UTCEG score recompute
- 2026-09-30 18:41 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-30 17:38 UTCEG score recompute
- 2026-09-30 17:38 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-09-29 23:48 UTCEG score recompute
- 2026-09-29 23:48 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-09-28 21:14 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-28 18:21 UTCEG score recompute
- 2026-09-28 18:21 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-28 17:30 UTCEG score recompute
- 2026-09-28 17:29 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-28 14:30 UTCEG score recompute
- 2026-09-28 14:30 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-28 13:50 UTCEPSS rescoreEPSS 0.2% · 11th percentile
- 2026-09-27 14:33 UTCEG score recompute
- 2026-09-27 14:33 UTCGHSA enrichmentGHSA-p4m4-7g3w-gpqw · GitHub severity HIGH · GitHub CVSS 6.5
- 2026-09-26 14:35 UTCEG score recompute
- 2026-09-26 13:40 UTCEG score recomputeFirst assessed: 6.5 MEDIUM
- 2026-09-26 13:30 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(5)
What is CVE-2026-100611?
When was CVE-2026-100611 made public?
Is CVE-2026-100611 actively exploited?
What is the CVSS score of CVE-2026-100611?
How do I remediate CVE-2026-100611?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-100611
Is Your Infrastructure Affected by CVE-2026-100611?
EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.