CVE-2021-35970

Name: CVE-2021-35970
Creator: NVD / NIST
Published: 2021-06-30T15:15:10.52+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.31%

Last modified Jun 17, 2026

CVE-2021-35970 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Talk 4 in Coral before 4.12.1 allows remote attackers to discover e-mail addresses and other sensitive information via GraphQL because permission checks use an incorrect data type.. EPSS estimates a 2.31% chance of exploitation in the next 30 days.

Description

Talk 4 in Coral before 4.12.1 allows remote attackers to discover e-mail addresses and other sensitive information via GraphQL because permission checks use an incorrect data type.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

2.31%

81.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-697

Affected Software

Vendor	Product	Versions
Voxmedia	Coral Talk	>= 4.0.0, < 4.12.1

References

https://docs.coralproject.net/coral/api/graphql/#UserExploit, Vendor Advisory
https://github.com/coralproject/talk/compare/v4.12.0...v4.12.1Patch, Third Party Advisory
https://github.com/coralproject/talk/issues/3600Exploit, Third Party Advisory
https://github.com/coralproject/talk/pull/3599Patch, Third Party Advisory
https://docs.coralproject.net/coral/api/graphql/#UserExploit, Vendor Advisory
https://github.com/coralproject/talk/compare/v4.12.0...v4.12.1Patch, Third Party Advisory
https://github.com/coralproject/talk/issues/3600Exploit, Third Party Advisory
https://github.com/coralproject/talk/pull/3599Patch, Third Party Advisory

Timeline

Published: Jun 30, 2021
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2021-35970?

Talk 4 in Coral before 4.12.1 allows remote attackers to discover e-mail addresses and other sensitive information via GraphQL because permission checks use an incorrect data type.

How severe is CVE-2021-35970?

CVE-2021-35970 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.31% probability of exploitation in the next 30 days.

How do I fix CVE-2021-35970?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-35970?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST