# CVE-2026-123786: Agenta before 0.122.5 SSRF via Workflow Revision URL Leaks Secret Token

Status: published. Published: 2026-11-06. Updated: 2026-11-09.

Agenta before 0.122.5 contains a server-side request forgery vulnerability that allows workspace members with workflow edit rights to redirect workflow invocations by setting arbitrary revision URLs. Attackers can capture the attached secret-resolve Authorization token to read provider secrets from the vault API, or reach internal and cloud metadata addresses.

## Remediation

- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/Agenta-AI/agenta/pull/7530
- fix: The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches. (source: CNA: VulnCheck) — https://github.com/Agenta-AI/agenta/commit/95fedd72a8b2bab810f80907f58c09f8bb579d94

## Affected products and versions

- Agenta-AI / agenta (Agenta-AI/agenta): ≥ 0; < 0.122.5 (affected, semver). Source: CNA: VulnCheck

## Severity and prioritization

- CVSS 4.0: 8.4 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N; source: CNA: VulnCheck

- CVSS 3.1: 8.5 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N; source: CNA: VulnCheck

- CVSS 4.0: 8.4 (high); CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X; source: NVD: disclosure@vulncheck.com

- CVSS 3.1: 8.5 (high); CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N; source: NVD: disclosure@vulncheck.com

- CISA KEV: No listing in collected sources

- EPSS: 0.22% as of 2026-11-09; percentile 12.97%

- SSVC: exploitation none; automatable no; technical impact partial; source ADP: CISA-ADP

- Weaknesses: CWE-918

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://github.com/Agenta-AI/agenta/security/advisories/GHSA-pr74-8wxx-gj2h (CNA: VulnCheck; vendor-advisory)

- https://github.com/Agenta-AI/agenta/security/advisories/GHSA-wx6j-82pp-wx76 (CNA: VulnCheck; vendor-advisory)

- https://github.com/Agenta-AI/agenta/pull/7530 (CNA: VulnCheck; issue-tracking, patch)

- https://github.com/Agenta-AI/agenta/commit/95fedd72a8b2bab810f80907f58c09f8bb579d94 (CNA: VulnCheck; patch)

- https://github.com/Agenta-AI/agenta/releases/tag/v0.122.5 (CNA: VulnCheck; release-notes)

- https://github.com/Agenta-AI/agenta/blob/v0.122.4/api/oss/src/core/workflows/service.py#L785-L805 (CNA: VulnCheck; technical-description)

- https://www.vulncheck.com/advisories/agenta-before-0.122.5-ssrf-via-workflow-revision-url-leaks-secret-token (CNA: VulnCheck; third-party-advisory)

- https://github.com/Agenta-AI/agenta/blob/v0.122.4/api/oss/src/core/workflows/service.py#L785-L805 (disclosure@vulncheck.com)

- https://github.com/Agenta-AI/agenta/commit/95fedd72a8b2bab810f80907f58c09f8bb579d94 (disclosure@vulncheck.com)

- https://github.com/Agenta-AI/agenta/pull/7530 (disclosure@vulncheck.com)

- https://github.com/Agenta-AI/agenta/releases/tag/v0.122.5 (disclosure@vulncheck.com)

- https://github.com/Agenta-AI/agenta/security/advisories/GHSA-pr74-8wxx-gj2h (disclosure@vulncheck.com)

- https://github.com/Agenta-AI/agenta/security/advisories/GHSA-wx6j-82pp-wx76 (disclosure@vulncheck.com)

- https://www.vulncheck.com/advisories/agenta-before-0.122.5-ssrf-via-workflow-revision-url-leaks-secret-token (disclosure@vulncheck.com)

## Provenance

- CNA: VulnCheck: https://www.cve.org/CVERecord?id=CVE-2026-123786; retrieved 2026-11-09; source updated 2026-11-09

- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-123786; retrieved 2026-11-10; source updated 2026-11-09

- FIRST EPSS: https://api.first.org/data/v1/epss?cve=CVE-2026-123786; retrieved 2026-11-09; source updated Not reported

Revision: c07e82400b35436a9e01d4d8702d9129b296132f3f397c6f3b14e6006c5580e7

Canonical: https://y2.dev/cve/CVE-2026-123786

## Agent and API access

Public CVE pages, Markdown, and JSON are free to read without an account or API key.

- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.