CVE-2026-32828: akuity kargo Server-Side Request Forgery (SSRF)
Vulnerability summary
CVE-2026-32828 is a medium (CVSS 5.1) Server-Side Request Forgery (SSRF) vulnerability in akuity kargo. EPSS estimates a 0.41% chance of exploitation in the next 30 days, higher than 33.7% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 2 · Related 2Timeline
- 20-03-2026PublishedVulnerability first disclosed.
- 25-03-2026Last modifiedVulnerability information updated.
Description
Kargo manages and automates the promotion of software artifacts. In versions 1.4.0 through 1.6.3, 1.7.0-rc.1 through 1.7.8, 1.8.0-rc.1 through 1.8.11, and 1.9.0-rc.1 through 1.9.4, the http and http-download promotion steps allow Server-Side Request Forgery (SSRF) against link-local addresses, most critically the cloud instance metadata endpoint (169.254.169.254), enabling exfiltration of sensitive data such as IAM credentials. These steps provide full control over request headers and methods, rendering cloud provider header-based SSRF mitigations ineffective. An authenticated attacker with permissions to create/update Stages or craft Promotion resources can exploit this by submitting a malicious Promotion manifest, with response data retrievable via Promotion status fields, Git repositories, or a second http step. This issue has been fixed in versions 1.6.4, 1.7.9, 1.8.12 and 1.9.5.
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · GoEcosystem advisory · calculated5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N
- NVDNIST5.1MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/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
EPSS trend
Probability
0.41%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
+0.08 pp
From 0.33% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Akuity1 product
- kargo≥ 1.7.0-rc.1, < 1.7.9 | ≥ 1.8.0-rc.1, < 1.8.12 | ≥ 1.9.0-rc.1, < 1.9.5 | ≥ 1.4.0, < 1.6.4 | ≥ 1.7.0, < 1.7.9 | ≥ 1.8.0, < 1.8.12 | ≥ 1.9.0, < 1.9.5
Github.com/akuity1 product
- kargo≥ 1.4.0, < 1.6.4 | ≥ 1.7.0-rc.1, < 1.7.9 | ≥ 1.8.0-rc.1, < 1.8.12 | ≥ 1.9.0-rc.1, < 1.9.5
2 vendors · 2 products
References
4 links- github.com/akuity/kargo/security/advisories/GHSA-j94x-8wcp-x7hmX Refsource CONFIRMWEBAdvisoryMitigationVendor Advisory
- github.com/akuity/kargoPACKAGE