CVE-2026-40313
Critical token leakage in PraisonAI CI/CD workflows (CVE-2026-40313)
Is CVE-2026-40313 being exploited?
Not confirmed. CVE-2026-40313 does not appear in CISA's Known Exploited Vulnerabilities catalog, which records only exploitation that has been observed and reported publicly. That is evidence of absence of a report, not evidence the flaw is unattacked. EPSS currently estimates a 0.30% probability of exploitation in the next 30 days.
How severe is CVE-2026-40313?
CVE-2026-40313 is rated Critical with a CVSS score of 9.1. Severity describes how bad exploitation would be, not how likely it is: pair it with exploitation evidence before deciding what to patch first.
Is there a patch for CVE-2026-40313?
Yes. A fix has been recorded for CVE-2026-40313. The vendor advisory is the authority on the exact fixed version — apply it from there rather than from a summary.
What does CVE-2026-40313 affect?
CVE-2026-40313 affects PraisonAI <= 4.5.139, GitHub Actions workflows (actions/checkout). Confirm the exact affected versions against the vendor advisory before deciding you are exposed.
What should I do about CVE-2026-40313?
Upgrade to 4.5.140; rotate tokens; audit artifacts
Exploitation status reflects CISA's KEV catalog as we last synced it. Check the catalog directly.
Attacker can steal GITHUB_TOKEN/ACTIONS_RUNTIME_TOKEN from artifacts, enabling code pushes, release poisoning, and supply-chain compromise.
Patch when possible
- affected< 4.5.140
As published in the CVE Program record. A version outside these ranges is not a statement that it is unaffected — vendors sometimes understate a range, and distribution-backported builds carry upstream numbers that do not reflect what was patched into them.