CVE Explorer
CVE-2026-26080
HAProxy Community Edition 3.2.x through 3.3.x before 3.3.3 can enter a loop or crash because varint is mishandled. HAProxy Enterprise and ALOHA are also affected.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"HAProxy","vendor":"HAProxy","versions":[{"lessThan":"3.2.12","status":"affected","version":"3.2","versionType":"custom"},{"lessThan":"3.3.3","status":"affected","version":"3.3","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:3125f62d9badc86185a81fc7917e021a21dbb21dd4d07ff3e371e4b023251b28 · sha256:1b3b9e8a01eb3867… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":3.7,"baseSeverity":"LOW","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:3125f62d9badc86185a81fc7917e021a21dbb21dd4d07ff3e371e4b023251b28 · sha256:1b3b9e8a01eb3867… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-252","description":"CWE-252 Unchecked Return Value","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:3125f62d9badc86185a81fc7917e021a21dbb21dd4d07ff3e371e4b023251b28 · sha256:1b3b9e8a01eb3867… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"https://git.haproxy.org/?p=haproxy-3.2.git;a=commit;h=5bb098ce8a656ec5711b4de3e4c87f12b216e7a1"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3125f62d9badc86185a81fc7917e021a21dbb21dd4d07ff3e371e4b023251b28 · sha256:1b3b9e8a01eb3867… · /containers/cna/references/1
{"url":"https://www.haproxy.org"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:3125f62d9badc86185a81fc7917e021a21dbb21dd4d07ff3e371e4b023251b28 · sha256:1b3b9e8a01eb3867… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.