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Fencer Vulns
high 8.1

CVE-2026-64943 json

Apache Answer: API keys logged in plaintext during authentication

published 2026-10-19 20 d ago modified 2026-10-20 19 d ago also EUVD-2026-104151

cvss
8.1
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.3%
EPSS 0.3% chance of exploitation in 30 days, percentile 24%
public exploits
0
none known

Summary

Insertion of Sensitive Information into Log File vulnerability in Apache Answer.

This issue affects Apache Answer: through 2.0.2.

Full API keys are written to application logs on every authenticated request, allowing anyone with log-read access to recover and replay active bearer credentials.

Users are recommended to upgrade to version 2.0.3, which fixes the issue.

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
19 d ago

Exploit prediction

0.32% chance of exploitation in the next 30 days, higher than 24% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
CNA 3.1 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected products

  • Apache Software Foundation Apache Answer

Classification

Weakness
  • CWE-532 Insertion of Sensitive Information into Log File

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.