CVE-2026-64943 Apache Answer - Authentication Bypass

Apache Answer <= 2.0.2 contains an insertion of sensitive information into log files caused by logging full API keys on authenticated requests, letting attackers with log-read access recover and replay bearer credentials, exploit requires log-read access.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
EPSS
0.20% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Authentication Bypass
Impact
Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
19 October 2026
Updated
21 October 2026
Weakness
CWE-532

Vendor fix

Upgrade to version 2.0.3.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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