CVE-2023-46254: capsule-proxy service discloses Namespaces of colliding tenants to owners of different tenants with the same ServiceAccount name

Quick answers

Is CVE-2023-46254 exploited in the wild?

No. Junglewise Threat Intelligence has no report of CVE-2023-46254 being exploited in the wild.

How severe is CVE-2023-46254?

Low severity, with a CVSS score of 3.1, published 7 November 2023.

Which products and versions are affected?

github.com/projectcapsule/capsule (Go) SEMVER:introduced=0,fixed=0.4.5; github.com/projectcapsule/capsule-proxy (Go) SEMVER:introduced=0,fixed=0.4.5.

Is there a fix for CVE-2023-46254?

Yes. github.com/projectcapsule/capsule (Go): upgrade to 0.4.5 or later; github.com/projectcapsule/capsule-proxy (Go): upgrade to 0.4.5 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.

Am I affected by CVE-2023-46254?

Check whether you run github.com/projectcapsule/capsule (Go) or github.com/projectcapsule/capsule-proxy (Go) at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

• github.com/projectcapsule/capsule (Go): upgrade to 0.4.5 or later

  go get github.com/projectcapsule/capsule@v0.4.5

• github.com/projectcapsule/capsule-proxy (Go): upgrade to 0.4.5 or later

  go get github.com/projectcapsule/capsule-proxy@v0.4.5

Affected products

• github.com/projectcapsule/capsule (Go) SEMVER:introduced=0,fixed=0.4.5
• github.com/projectcapsule/capsule-proxy (Go) SEMVER:introduced=0,fixed=0.4.5

Identifiers

• CVE-2023-46254
• GHSA-6758-979h-249x