Advisory Database
  • Advisories
  • Dependency Scanning
  1. cargo
  2. ›
  3. mdBook
  4. ›
  5. CVE-2020-26297

CVE-2020-26297: XSS in mdBook

August 25, 2021

This is a cross-post of the official security advisory. The official post contains a signed version with our PGP key, as well.

The Rust Security Response Working Group was recently notified of a security issue affecting the search feature of mdBook, which could allow an attacker to execute arbitrary JavaScript code on the page.

The CVE for this vulnerability is CVE-2020-26297.

References

  • github.com/advisories/GHSA-gx5w-rrhp-f436
  • github.com/rust-lang/mdBook
  • github.com/rust-lang/mdBook/blob/master/CHANGELOG.md
  • github.com/rust-lang/mdBook/commit/32abeef088e98327ca0dfccdad92e84afa9d2e9b
  • github.com/rust-lang/mdBook/security/advisories/GHSA-gx5w-rrhp-f436
  • groups.google.com/g/rustlang-security-announcements/c/3-sO6of29O0
  • nvd.nist.gov/vuln/detail/CVE-2020-26297
  • rustsec.org/advisories/RUSTSEC-2021-0001.html

Code Behaviors & Features

Detect and mitigate CVE-2020-26297 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Learn more about Dependency Scanning →

Affected versions

All versions starting from 0.1.4 before 0.4.5

Fixed versions

  • 0.4.5

Solution

Upgrade to version 0.4.5 or above.

Impact 8.2 HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:H/A:N

Learn more about CVSS

Weakness

  • CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Source file

cargo/mdBook/CVE-2020-26297.yml

Spotted a mistake? Edit the file on GitLab.

  • Site Repo
  • About GitLab
  • Terms
  • Privacy Statement
  • Contact

Page generated Wed, 14 May 2025 12:15:02 +0000.