Information Disclosure in Gemini iOS App

published 2025-10-08 13 mo ago modified 2026-10-08 32 d ago also EUVD-2025-33301

cvss: 1.0; version 4.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.1%; EPSS 0.1% chance of exploitation in 30 days, percentile 2%
public exploits: 0; none known

In Gemini iOS, when a user shared a snippet of a conversation, it would share the entire conversation via a sharable public link that contained the entire conversation history and not just the snippet.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: no
Technical impact: partial
Assessed: 13 mo ago (2025-10-08)

Exploit prediction

0.12% chance of exploitation in the next 30 days, higher than 2% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	4.0	1.0	CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N
CNA	4.0	1.0	CVSS:4.0/AV:A/AC:L/AT:P/PR:H/UI:A/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Affected products

Google Gemini

Classification

Weakness

CWE-359 Exposure of Private Personal Information to an Unauthorized Actor

References

medium.com /@warisjeet31/google-gemini-ios-vulnerability-public-link-sharing-silently-leaks-entire-conversations-e1f80cbe

Sources

CVE List CVE-2025-5009
NVD CVE-2025-5009

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary