CVE-2026-31192: Insufficient validation of Chrome extension identifiers in Raindrop.io Bookmark Manager Web App 5.6.76.0 allow

Routine

MEDIUM 6.5REMOTEDOWNGRADE

CVE-2026-31192 is a medium-severity flaw (CVSS 6.5) affecting raindrop. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Insufficient validation of Chrome extension identifiers in Raindrop.io Bookmark Manager Web App 5.6.76.0 allows attackers to obtain sensitive user data via a crafted request.

Why this priority

Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.3% (top 80%)
CISA exploited list	No
Weakness	CWE-20, CWE-284
Published	2026-04-22
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: raindrop

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-04-22 14:16 UTCPublished CVE record published
2026-06-17 10:33 UTCUpdated Record last modified

raindrop raindrop DOWNGRADE

Affected: 5.6.76.0

Fixed in: no fixed release known

Safe to downgrade to: a release before 5.6.76.0

1. Check installed version

apt-cache policy raindrop || rpm -q raindrop || raindrop --version

2. No fixed release: DOWNGRADE to a release before 5.6.76.0 (Debian / Ubuntu)

apt-cache madison raindrop sudo apt install raindrop=<VERSION_BEFORE_5.6.76.0> sudo apt-mark hold raindrop

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list raindrop sudo dnf downgrade raindrop-<VERSION_BEFORE_5.6.76.0> sudo dnf versionlock add raindrop

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-31192?

raindrop: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-31192 being exploited?

CVE-2026-31192 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-31192 affect?

CVE-2026-31192 affects raindrop. Severity is medium (CVSS 6.5). Insufficient validation of Chrome extension identifiers in Raindrop.io Bookmark Manager Web App 5.6.76.0 allows attackers to obtain sensitive user data via a crafted request.

How urgent is CVE-2026-31192?

Priority 33/100. Remotely exploitable, no login, no user action

Software pages

Google Chrome vulnerabilities

References

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