How severe is CVE-2013-4110?

CVE-2013-4110 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2013-4110 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4110?

CVE-2013-4110 affects Cryptocat Project Cryptocat. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-4110?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-4110 published?

CVE-2013-4110 was published on 2019-11-05 and last updated on 2026-06-16.

CVE-2013-4110

CVE-2013-4110 is a medium-severity vulnerability in Cryptocat Project Cryptocat with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-200.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Cryptocat Project Cryptocat
Published: 2019-11-05
Last modified: 2026-06-16

Description

Cryptocat has an Unspecified Chat Participant User List Disclosure

Frequently asked questions

What is CVE-2013-4110?: Cryptocat has an Unspecified Chat Participant User List Disclosure
How severe is CVE-2013-4110?: CVE-2013-4110 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2013-4110 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4110?: CVE-2013-4110 affects Cryptocat Project Cryptocat. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-4110?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4110 published?: CVE-2013-4110 was published on 2019-11-05 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:cryptocat_project:cryptocat:-:*:*:*:*:*:*:*

More vulnerabilities in Cryptocat Project Cryptocat

CVE-2013-4108 — Critical (CVSS 9.8): Multiple unspecified vulnerabilities in Cryptocat Project Cryptocat 2.0.18 have unknown impact and attack vectors.
CVE-2013-2260 — Critical (CVSS 9.8): Cryptocat before 2.0.22: Cryptocat.random() Function Array Key has Entropy Weakness
CVE-2013-2259 — Critical (CVSS 9.8): Cryptocat before 2.0.22 has Arbitrary Code Execution on Firefox Conversation Overview
CVE-2013-4103 — Critical (CVSS 9.8): Cryptocat before 2.0.22 has Remote Script Injection due to improperly sanitizing user input
CVE-2013-4102 — Critical (CVSS 9.1): Cryptocat before 2.0.22 strophe.js Math.random() Random Number Generator Weakness
CVE-2013-4105 — High (CVSS 7.5): Cryptocat before 2.0.22 has Multiparty Encryption Scheme Information Disclosure

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