CVE Explorer
CVE-2026-33397
The Angular SSR is a server-rise rendering tool for Angular applications. Versions on the 22.x branch prior to 22.0.0-next.2, the 21.x branch prior to 21.2.3, and the 20.x branch prior to 20.3.21 have an Open Redirect vulnerability in `@angular/ssr` due to an incomplete fix for CVE-2026-27738. While the original fix successfully blocked multiple leading slashes (e.g., `///`), the internal validation logic fails to account for a single backslash (`\`) bypass. When an Angular SSR application is de
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"angular-cli","vendor":"angular","versions":[{"status":"affected","version":">= 22.0.0-next.0, < 22.0.0-next.2"},{"status":"affected","version":">= 21.0.0-next.0, < 21.2.3"},{"status":"affected","version":">= 20.0.0-next.0, < 20.3.21"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:87bbe8d6549f5017cc0ef7161a37f5b04a18242f34a2e53bdd92cba71b5a5e0e · sha256:633147597eeb6d6d… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"NETWORK","baseScore":6.9,"baseSeverity":"MEDIUM","privilegesRequired":"NONE","subAvailabilityImpact":"NONE","subConfidentialityImpact":"LOW","subIntegrityImpact":"LOW","userInteraction":"NONE","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"NONE"},"metric_type":"cvssV4_0"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:87bbe8d6549f5017cc0ef7161a37f5b04a18242f34a2e53bdd92cba71b5a5e0e · sha256:633147597eeb6d6d… · /containers/cna/metrics/0/cvssV4_0
CWE assertions
1 source assertion{"cweId":"CWE-601","description":"CWE-601: URL Redirection to Untrusted Site ('Open Redirect')","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:87bbe8d6549f5017cc0ef7161a37f5b04a18242f34a2e53bdd92cba71b5a5e0e · sha256:633147597eeb6d6d… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/advisories/GHSA-xh43-g2fq-wjrj","tags":["x_refsource_MISC"],"url":"https://github.com/advisories/GHSA-xh43-g2fq-wjrj"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:87bbe8d6549f5017cc0ef7161a37f5b04a18242f34a2e53bdd92cba71b5a5e0e · sha256:633147597eeb6d6d… · /containers/cna/references/2
{"name":"https://github.com/angular/angular-cli/pull/32771","tags":["x_refsource_MISC"],"url":"https://github.com/angular/angular-cli/pull/32771"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:87bbe8d6549f5017cc0ef7161a37f5b04a18242f34a2e53bdd92cba71b5a5e0e · sha256:633147597eeb6d6d… · /containers/cna/references/1
{"name":"https://github.com/angular/angular-cli/security/advisories/GHSA-vfx2-hv2g-xj5f","tags":["x_refsource_CONFIRM"],"url":"https://github.com/angular/angular-cli/security/advisories/GHSA-vfx2-hv2g-xj5f"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:87bbe8d6549f5017cc0ef7161a37f5b04a18242f34a2e53bdd92cba71b5a5e0e · sha256:633147597eeb6d6d… · /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.