CVE-2026-90507

MEDIUMPre-NVD 6.36.3—
EchelonGraph scoreHIGH confidence

Score 6.3 from GitHub Security Advisory (severity: LOW) published 2026-09-13. a secondary CVSS source baseline 6.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 5 sources updated this weekElevated
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

A vulnerability was identified in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. Affected is the function get_surge_subscription of the file services/subscription.py of the component Subscription Handler. Such manipulation of the argument key leads to improper access controls. The attack may be launched remotely. The exploit is publicly available and might be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.

CVSS v3
6.3
EG Score
6.3(high)
EG Risk
44(Track)
EG Risk 44/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity63% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

September 13, 2026

Last Modified

September 14, 2026

Advisory Details (1)

Auto-updated Sep 13, 2026
No patch confirmed yet.
generic

Advisory: CWE-284 Credential Leakage (HIGH) - vvbbnn00/WARP-Clash-API Finding 4 · GitHub

https://gist.github.com/Galaxync/26062162d9cc27550795cdc100da2dcb

Vendor Advisories for CVE-2026-90507(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 23× in last 7d / 27× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. 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. Most recent first.

  1. 2026-09-19 18:19 UTCEG score recompute
  2. 2026-09-19 18:19 UTCGHSA enrichment
  3. 2026-09-18 19:28 UTCEPSS rescore
  4. 2026-09-18 18:57 UTCGHSA enrichment
  5. 2026-09-17 19:35 UTCEG score recompute
  6. 2026-09-17 19:35 UTCGHSA enrichment
  7. 2026-09-17 19:32 UTCEPSS rescore
  8. 2026-09-16 20:10 UTCEG score recompute
  9. 2026-09-16 20:10 UTCGHSA enrichment
  10. 2026-09-16 14:09 UTCEPSS rescore
  11. 2026-09-16 05:15 UTCEPSS rescore
  12. 2026-09-15 20:48 UTCEG score recompute
  13. 2026-09-15 20:48 UTCGHSA enrichment
  14. 2026-09-15 03:12 UTCEPSS rescore
  15. 2026-09-14 21:07 UTCGHSA enrichment
  16. 2026-09-14 16:26 UTCEG score recompute
  17. 2026-09-14 16:26 UTCGHSA enrichment
  18. 2026-09-14 16:23 UTCNVD updateCVSS v4 → 2.1
  19. 2026-09-14 15:45 UTCEG score recompute
  20. 2026-09-14 15:45 UTCGHSA enrichment
  21. 2026-09-14 15:44 UTCMITRE cvelistV5CVSS v4 → 5.3
  22. 2026-09-14 09:45 UTCEG score recompute
  23. 2026-09-14 09:44 UTCGHSA enrichment
  24. 2026-09-13 10:19 UTCEG score recompute
  25. 2026-09-13 10:19 UTCNVD updateCVSS v4 → 2.1
Show 2 more
  1. 2026-09-13 09:49 UTCEG score recompute
  2. 2026-09-13 09:49 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90507?
CVE-2026-90507 is a medium vulnerability published on September 13, 2026. A vulnerability was identified in vvbbnn00 WARP-Clash-API up to c7bf2360073959861219b422e51ae86411051b46. Affected is the function getsurgesubscription of the file services/subscription.py of the component Subscription Handler. Such manipulation of the argument key leads to improper access…
When was CVE-2026-90507 disclosed?
CVE-2026-90507 was first published in the National Vulnerability Database on September 13, 2026, with the most recent update on September 14, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90507 actively exploited?
CVE-2026-90507 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 70.6% of all scored CVEs.
What is the CVSS score of CVE-2026-90507?
CVE-2026-90507 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2026-90507?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90507, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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