CVE Explorer
CVE-2026-3237
In affected versions of Octopus Server it was possible for a low privileged user to manipulate an API request to change the signing key expiration and revocation time frames via an API endpoint that had incorrect permission validation. It was not possible to expose the signing keys using this vulnerability.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1
Preserved source conflicts
No provider value was silently selected as the winner.
cwe · 2 assertions
{"description":"Low-Privilege User Can Modify Global Signing Key Settings","lang":"en"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-285","description":"CWE-285 Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /containers/adp/0/problemTypes/0/descriptions/0
Affected products and versions
1 source assertion{"defaultStatus":"unaffected","platforms":["Windows"],"product":"Octopus Server","vendor":"Octopus Deploy","versions":[{"lessThan":"2025.3.14731","status":"affected","version":"2023.0.0","versionType":"custom"},{"lessThan":"2025.4.10359","status":"affected","version":"2025.4.0","versionType":"custom"},{"lessThan":"2026.1.5571","status":"affected","version":"2026.1.0","versionType":"custom"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":2.3,"baseSeverity":"LOW","exploitMaturity":"NOT_DEFINED","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":…
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
2 source assertions{"description":"Low-Privilege User Can Modify Global Signing Key Settings","lang":"en"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-285","description":"CWE-285 Improper Authorization","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /containers/adp/0/problemTypes/0/descriptions/0
Source references
1 source assertion{"url":"https://advisories.octopus.com/post/2026/sa2026-03"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:0116762075b2945612e188c0f7a67a14f56e6fd52c7aa38aa3a7562e814bb8f3 · sha256:caf4d0b788dea8fc… · /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.