CVE-2025-26803
passenger: The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of...
CVE-2025-26803 is fixed in passenger on 1 platform, first by DEBIAN-CVE-2025-26803, released February 24, 2025. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0062
50th percentile
The http parser in Phusion Passenger 6.0.21 through 6.0.25 before 6.0.26 allows a denial of service during parsing of a request with an invalid HTTP method.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| passenger · Debian 13.5 (trixie) | 6.0.26+ds-1 | DEBIAN-CVE-2025-26803 | Feb 24, 2025 |
| passenger · Debian 14 | 6.0.26+ds-1 | DEBIAN-CVE-2025-26803 | Feb 24, 2025 |
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