CVE Explorer
CVE-2026-50568
Fission is an open-source, Kubernetes-native serverless framework that simplifies the deployment of functions and applications on Kubernetes. Prior to version 1.25.0, SanitizeFilePath in pkg/utils/utils.go validated that a path stayed under a safe directory by calling strings.HasPrefix(path, safedir). This is a lexical check, not a directory boundary check: /packages-extra/evil starts with /packages, so it passed. The function did not enforce a path-separator boundary, so any sibling directory w
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"fission","vendor":"fission","versions":[{"status":"affected","version":"< 1.25.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"HIGH","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":3.6,"baseSeverity":"LOW","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:H/PR:L/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:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-41","description":"CWE-41: Improper Resolution of Path Equivalence","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /containers/cna/problemTypes/0/descriptions/0
Source references
4 source assertions{"name":"https://github.com/fission/fission/pull/3445","tags":["x_refsource_MISC"],"url":"https://github.com/fission/fission/pull/3445"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /containers/cna/references/1
{"name":"https://github.com/fission/fission/pull/3446","tags":["x_refsource_MISC"],"url":"https://github.com/fission/fission/pull/3446"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /containers/cna/references/2
{"name":"https://github.com/fission/fission/releases/tag/v1.25.0","tags":["x_refsource_MISC"],"url":"https://github.com/fission/fission/releases/tag/v1.25.0"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /containers/cna/references/3
{"name":"https://github.com/fission/fission/security/advisories/GHSA-r5jh-q2mw-gcx4","tags":["x_refsource_CONFIRM"],"url":"https://github.com/fission/fission/security/advisories/GHSA-r5jh-q2mw-gcx4"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e6041104238618c96f7686ed6420615697dc9ab2b62267c01c67feb8611a9a04 · sha256:e2ae01c240a78870… · /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.