What’s Vulnerable › Vulnerabilities

CVE-2025-52571: Hikka vulnerable to RCE through edits in a channel

• Severity: critical (CVSS 9.6 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-06-24 · updated 2026-06-17
• Weakness: CWE-287

Description

Hikka is a Telegram userbot. A vulnerability affects all users of versions below 1.6.2, including most of the forks. It allows an unauthenticated attacker to gain access to Telegram account of a victim, as well as full access to the server. The issue is patched in version 1.6.2. No known workarounds are available.

Affected products

• hikariatama Hikka: before 1.6.2

References

• https://github.com/hikariatama/Hikka/commit/9a0e4b1b387ef828c345c43d990421d5afcff5f6
• https://github.com/hikariatama/Hikka/security/advisories/GHSA-vwpq-wm8w-44wf

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