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TI-2020-06598 Aliases CVE-2020-8180GHSA-h68c-mg65-whp4

Code injection in Nextcloud Talk

Priority MEDIUM 46CWE-94Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-94.

Summary

A too lax check in Nextcloud Talk 6.0.4, 7.0.2 and 8.0.7 allowed a code injection when a not correctly sanitized talk command was added by an administrator.

Why it matters now

EPSS 0.01668 76th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
—Nextcloud TalkFixed in >= 8.0.8—No fix listedCNA
  • Nextcloud Talk Vendor— Affected Fixed in >= 8.0.8 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:*before 6.0.5; 7.0.0 to before 7.0.3; 8.0.0 to before 8.0.8Vulnerablenextcloud
  • cpe:2.3:a:nextcloud:talk:*:*:*:*:*:*:*:* Versions before 6.0.5; 7.0.0 to before 7.0.3; 8.0.0 to before 8.0.8 Vulnerable ·nextcloud

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-8180
  2. 2026-10-03 Alias added: GHSA-h68c-mg65-whp4

References

Exploit 1

Advisory 1

  • TI-2022-08697 Open Redirect in Nextcloud Talk CVSS 3.1MEDIUM 6.1
  • TI-2021-18019 Geolocation preview links can be set to arbitrary links in nextcloud talk CVSS 3.1MEDIUM 6.1
  • TI-2023-24170 Password of talk conversations can be bruteforced in Nextcloud CVSS 3.1MEDIUM 4.3
  • TI-2022-08700 Exposure of Private Personal Information to an Unauthorized Actor in Nextcloud Talk CVSS 3.1MEDIUM 4.3
  • TI-2023-08722 Passcode bypass on Talk-Android app CVSS 3.1LOW 2.1
  • TI-2021-12357 Nextcloud Talk not properly disassociating users from chats after account deletion CVSS 3.1HIGH 8.1
See all 19 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences