What’s Vulnerable › Vulnerabilities

CVE-2026-115400: crawlseo before 0.2.5 Cleartext Storage of Google OAuth Tokens

• Severity: medium (CVSS 4.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-22 · updated 2026-10-29
• Weakness: CWE-312

Description

crawlseo before version 0.2.5 contains a cleartext storage vulnerability that allows attackers with database read access to obtain Google OAuth access and refresh tokens stored unencrypted in the User.googleTokens column. Attackers can read the plaintext long-lived refresh tokens from a compromised or exposed Postgres database to gain indefinite, unauthenticated access to all registered users' Google Search Console data.

Affected products

• crawlseo: from 0.1.0 before 0.2.5 — fixed in 0.2.5

How to fix

Upgrade to a fixed version: crawlseo 0.2.5. Check the vendor advisory for mitigations.

References

• https://gist.github.com/mansurmavlankulov/47cb8e183fec39a7afe599d1082a3399
• https://github.com/crawlseo/crawlseo/commit/2ce0b4b2bdd6047e0a9ede037fd355381968d9bc
• https://github.com/crawlseo/crawlseo/releases/tag/v0.2.5
• https://www.vulncheck.com/advisories/crawlseo-before-cleartext-storage-of-google-oauth-tokens

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