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CVE-2023-24827

MEDIUM

Credential disclosure in syft when SYFT_ATTEST_PASSWORD environment variable set in syft

Also known asGHSA-jp7v-3587-2956GO-2023-1533
Published
Feb 7, 2023
Updated
Apr 2, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
1 known

EPSS Exploitation Probability

via FIRST.org ↗
0.8%probability of exploitation in next 30 days
Lower Risk51th percentile+0.51%
0.00%0.43%0.86%1.29%0.2%0.8%Dec 25Apr 26Jun 26

EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.

Blast Radius

1 pkg affected
🐹github.com/anchore/syft

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects Go packages — download data is not available via public APIs for these ecosystems.

Description

syft is a a CLI tool and Go library for generating a Software Bill of Materials (SBOM) from container images and filesystems. A password disclosure flaw was found in Syft versions v0.69.0 and v0.69.1. This flaw leaks the password stored in the SYFT_ATTEST_PASSWORD environment variable. The SYFT_ATTEST_PASSWORD environment variable is for the syft attest command to generate attested SBOMs for the given container image. This environment variable is used to decrypt the private key (provided with syft attest --key <path-to-key-file>) during the signing process while generating an SBOM attestation. This vulnerability affects users running syft that have the SYFT_ATTEST_PASSWORD environment variable set with credentials (regardless of if the attest command is being used or not). Users that do not have the environment variable SYFT_ATTEST_PASSWORD set are not affected by this issue. The credentials are leaked in two ways: in the syft logs when -vv or -vvv are used in the syft command (which is any log level >= DEBUG) and in the attestation or SBOM only when the syft-json format is used. Note that as of v0.69.0 any generated attestations by the syft attest command are uploaded to the OCI registry (if you have write access to that registry) in the same way cosign attach is done. This means that any attestations generated for the affected versions of syft when the SYFT_ATTEST_PASSWORD environment variable was set would leak credentials in the attestation payload uploaded to the OCI registry. This issue has been patched in commit 9995950c70 and has been released as v0.70.0. There are no workarounds for this vulnerability. Users are advised to upgrade.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐹Gogithub.com/anchore/syft0.69.0&&< 0.70.00.70.0
Exploits & PoCs
1

Research use only. For defensive security, authorized penetration testing, and academic research only. Never execute exploit code against systems without explicit written authorization.

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for github.com/anchore/syft. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update github.com/anchore/syft to 0.70.0 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2023-24827 is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether CVE-2023-24827 is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to CVE-2023-24827. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

syft is a a CLI tool and Go library for generating a Software Bill of Materials (SBOM) from container images and filesystems. A password disclosure flaw was found in Syft versions v0.69.0 and v0.69.1. This flaw leaks the password stored in the SYFT_ATTEST_PASSWORD environment variable. The `SYFT_ATTEST_PASSWORD` environment variable is for the `syft attest` command to generate attested SBOMs for the given container image. This environment variable is used to decrypt the private key (provided with `syft attest --key <path-to-key-file>`) during the signing process while generating an SBOM attes
O3 Security · Impact-Aware SCA

Is CVE-2023-24827 in your dependencies?

O3 detects CVE-2023-24827 across Go dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.