CVE-2026-76245

unknowncovered by 1 sourcefirst seen 2026-08-19

stigmem (pip package stigmem-node) version 0.9.0a1 contains a timestamp-handling mismatch in federation peer-token validation that can cause valid peer tokens to be incorrectly treated as expired. This affects the availability and reliability of authenticated federation flows on nodes using federation peer authentication paths. The issue is fixed in 0.9.0a2, which uses the canonical millisecond-based validation path.

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Exploitation outlook

Low exploitation risk0.18% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.

Advisory coverage (1)

unknownCVE-2026-76245: stigmem (pip package stigmem-node) version 0.9.0a1 contains a timestamp-handling mismatch in f…nvd · 2026-08-19

External references

NVD record for CVE-2026-76245

CVE.org record

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