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

Quick assessment

Affected
crawlseo crawlseo
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

CrawlSEO 在 0.2.5 版本之前存在明文存储漏洞：若攻击者具备数据库读取权限，即可获取存储在 User.googleTokens 列中、未加密的 Google OAuth 访问令牌和刷新令牌。攻击者可从被入侵或暴露的 PostgreSQL 数据库中读取明文的长期有效刷新令牌，从而获得对所有已注册用户的 Google 搜索控制台数据的无限期、无需认证的访问权限。

CVSS 4.4 · Medium
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I. Basic Information for CVE-2026-115400

Vulnerability Information
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Vulnerability Title
crawlseo before 0.2.5 Cleartext Storage of Google OAuth Tokens
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
敏感数据的明文存储
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
crawlseo crawlseo 0.1.0 ~ 0.2.5 -

II. Public POCs for CVE-2026-115400

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III. Intelligence Information for CVE-2026-115400

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Other References for CVE-2026-115400 (3)

IV. Related Vulnerabilities

Same product: crawlseo
Same vendor: crawlseo
Same weakness: CWE-312

V. Comments for CVE-2026-115400

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