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Advisory record · GHSA-gh9r-c94j-cmp5

Stanza: RCE via pickle deserialization in the lemmatizer

CVSS 7.8 HighEPSS 0.0060 · 48th percentile

Published by the GitHub Advisory Database at 3 Nov 2026, 20:29 UTC. agentprime has not analysed this yet, so whether it affects any app is not known.

PackageEcosystemAffectedFixed in
stanzaPyPI>=1.14.0, <1.15.01.15.0
Identifiers
GHSA-gh9r-c94j-cmp5 · CVE-2026-115878
Weakness (CWE)
CWE-94 · CWE-502
Tags
Published
3 Nov 2026
Updated
3 Nov 2026

Not analysed yet

We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.

Severity and exploitation

ScoreRatingCVSSVectorSource
7.8 High 3.1 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H CNA (GitHub_M)
  • CISA KEV Not listed.
  • EPSS 0.0060, the 48th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

  1. 3 Nov 2026, 20:26 UTC Confirmed by the CVE List
  2. 3 Nov 2026, 20:29 UTC Confirmed by GitHub Advisory Database
  3. 3 Nov 2026, 20:32 UTC First seen by agentprime
  4. 3 Nov 2026, 20:45 UTC Confirmed by OSV
  5. 3 Nov 2026, 21:17 UTC Confirmed by NVD

Sources

Facts on this page come from the GitHub Advisory Database (CC-BY 4.0), OSV and the other sources listed, as published. We don’t reproduce full advisory descriptions, which can contain exploit code.