CVE-2026-90945

CRITICALPre-NVD 9.89.8—
EchelonGraph scoreHIGH confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2026-09-14. a secondary CVSS source baseline 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this weekElevated
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: Elevated riskExposed: 0

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

Crawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables. Unauthenticated attackers can forge valid administrator tokens to access administrative APIs and execute code on worker nodes.

CVSS v3
9.8
EG Score
9.8(high)
EG Risk
75(Attend)
EG Risk 75/100SSVC: Attend

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
Severity98% × 45%
Exploitation40% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
1%
EPSS %ILE
44%
KEV
Not listed

Published

September 14, 2026

Last Modified

September 16, 2026

Advisory Details (5)

Auto-updated Sep 16, 2026
No patch confirmed yet.
generic

[Security] Hardcoded JWT Secret Allows Arbitrary Token Forgery and Full Admin Takeover · Issue #1622 · crawlab-team/crawlab · GitHub

https://github.com/crawlab-team/crawlab/issues/1622
generic

Crawlab through 0.6.3 Authentication Bypass via Hard-coded JWT Secret | Advisories | VulnCheck

https://www.vulncheck.com/advisories/crawlab-through-0.6.3-authentication-bypass-via-hard-coded-jwt-secret
generic

crawlab/core/user/service_v2.go at 0485310def8b4f31ea20997846a8d5e7dfc681e5 · crawlab-team/crawlab · GitHub

https://github.com/crawlab-team/crawlab/blob/0485310def8b4f31ea20997846a8d5e7dfc681e5/core/user/service_v2.go
generic

crawlab-core/user/service.go at main · crawlab-team/crawlab-core · GitHub

https://github.com/crawlab-team/crawlab-core/blob/main/user/service.go
generic

GitHub - crawlab-team/crawlab: Distributed web crawler admin platform for spiders management regardless of languages and frameworks. 分布式爬虫管理平台，支持任何语言和框架 · GitHub

https://github.com/crawlab-team/crawlab

Vendor Advisories for CVE-2026-90945(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 45× in last 7d / 45× 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 17:27 UTCEG score recompute
  2. 2026-09-19 17:27 UTCGHSA enrichment
  3. 2026-09-19 13:40 UTCGHSA enrichment
  4. 2026-09-19 09:53 UTCGHSA enrichment
  5. 2026-09-19 06:06 UTCGHSA enrichment
  6. 2026-09-19 02:19 UTCGHSA enrichment
  7. 2026-09-18 22:33 UTCEG score recompute
  8. 2026-09-18 22:32 UTCGHSA enrichment
  9. 2026-09-18 19:28 UTCEPSS rescore
  10. 2026-09-18 18:46 UTCGHSA enrichment
  11. 2026-09-18 14:59 UTCGHSA enrichment
  12. 2026-09-18 11:12 UTCGHSA enrichment
  13. 2026-09-18 07:25 UTCGHSA enrichment
  14. 2026-09-18 03:38 UTCGHSA enrichment
  15. 2026-09-17 23:51 UTCGHSA enrichment
  16. 2026-09-17 19:33 UTCEG score recompute
  17. 2026-09-17 19:33 UTCGHSA enrichment
  18. 2026-09-17 19:32 UTCEPSS rescore
  19. 2026-09-17 12:57 UTCGHSA enrichment
  20. 2026-09-17 09:01 UTCGHSA enrichment
  21. 2026-09-17 05:14 UTCGHSA enrichment
  22. 2026-09-17 01:27 UTCGHSA enrichment
  23. 2026-09-16 21:40 UTCGHSA enrichment
  24. 2026-09-16 17:51 UTCEG score recompute
  25. 2026-09-16 17:51 UTCGHSA enrichment
Show 20 more
  1. 2026-09-16 16:55 UTCEG score recompute
  2. 2026-09-16 16:55 UTCGHSA enrichment
  3. 2026-09-16 14:09 UTCEPSS rescore
  4. 2026-09-16 12:35 UTCGHSA enrichment
  5. 2026-09-16 08:48 UTCEG score recompute
  6. 2026-09-16 08:48 UTCGHSA enrichment
  7. 2026-09-16 05:15 UTCEPSS rescore
  8. 2026-09-16 04:38 UTCGHSA enrichment
  9. 2026-09-16 00:51 UTCGHSA enrichment
  10. 2026-09-15 21:04 UTCGHSA enrichment
  11. 2026-09-15 17:17 UTCGHSA enrichment
  12. 2026-09-15 13:30 UTCGHSA enrichment
  13. 2026-09-15 09:43 UTCGHSA enrichment
  14. 2026-09-15 05:55 UTCGHSA enrichment
  15. 2026-09-15 02:08 UTCGHSA enrichment
  16. 2026-09-14 22:18 UTCEG score recompute
  17. 2026-09-14 22:18 UTCGHSA enrichment
  18. 2026-09-14 18:31 UTCEG score recompute
  19. 2026-09-14 17:55 UTCEG score recompute
  20. 2026-09-14 17:54 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-90945?
CVE-2026-90945 is a critical vulnerability published on September 14, 2026. Crawlab through 0.6.3 uses a hard-coded HMAC-SHA256 secret for JWT token signing that cannot be overridden via configuration or environment variables. Unauthenticated attackers can forge valid administrator tokens to access administrative APIs and execute code on worker nodes.
When was CVE-2026-90945 disclosed?
CVE-2026-90945 was first published in the National Vulnerability Database on September 14, 2026, with the most recent update on September 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-90945 actively exploited?
CVE-2026-90945 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 56.4% of all scored CVEs.
What is the CVSS score of CVE-2026-90945?
CVE-2026-90945 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2026-90945?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-90945, 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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