CVE Explorer
CVE-2026-33006
A timing attack against mod_auth_digest in Apache HTTP Server 2.4.66 allows a bypass of Digest authentication by a remote attacker.
Users are recommended to upgrade to version 2.4.67, which fixes this issue.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","product":"Apache HTTP Server","vendor":"Apache Software Foundation","versions":[{"lessThanOrEqual":"2.4.66","status":"affected","version":"0","versionType":"semver"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:07a907a17f5367e0afda7eea66f66db61651866ec8ae3678b08a0b4ad577ce71 · sha256:6bdae1e77d7a823e… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":4.8,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:07a907a17f5367e0afda7eea66f66db61651866ec8ae3678b08a0b4ad577ce71 · sha256:6bdae1e77d7a823e… · /containers/adp/1/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-208","description":"CWE-208 Observable Timing Discrepancy","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:07a907a17f5367e0afda7eea66f66db61651866ec8ae3678b08a0b4ad577ce71 · sha256:6bdae1e77d7a823e… · /containers/cna/problemTypes/0/descriptions/0
Source references
2 source assertions{"url":"http://www.openwall.com/lists/oss-security/2026/05/04/21"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07a907a17f5367e0afda7eea66f66db61651866ec8ae3678b08a0b4ad577ce71 · sha256:6bdae1e77d7a823e… · /containers/adp/0/references/0
{"tags":["vendor-advisory"],"url":"https://httpd.apache.org/security/vulnerabilities_24.html"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:07a907a17f5367e0afda7eea66f66db61651866ec8ae3678b08a0b4ad577ce71 · sha256:6bdae1e77d7a823e… · /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.