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CVE-2026-63400

Coop sessions are not invalidated on password reset

2.3 Low

Coop is an open source review and moderation tool from ROOST. Prior to 1.0.2, resetPasswordForToken updates the password row without invalidating database-backed sessions. An attacker who has acquired a password and established a session retains access even after the legitimate user resets the password, leaving the compromised account under attacker control until the session expires at its 30-day maximum age. This issue is fixed in version 1.0.2.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
Low
Integrity
None
Availability
None

Exploit likelihood

0.27%Unchanged since Oct 31, 2026
90%50%10%1%

What each source reports

CVE List Score used 2.3

Coop sessions are not invalidated on password reset

Coop is an open source review and moderation tool from ROOST. Prior to 1.0.2, resetPasswordForToken updates the password row without invalidating database-backed sessions. An attacker who has acquired a password and established a session retains access even after the legitimate user resets the password, leaving the compromised account under attacker control until the session expires at its 30-day maximum age. This issue is fixed in version 1.0.2.

Record
CVE-2026-63400
CVSS 4.0
2.3 LowCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-613
Updated
2026-11-06
EUVDEUVD-2026-114551 2.3

Coop is an open source review and moderation tool from ROOST. Prior to 1.0.2, resetPasswordForToken updates the password row without invalidating database-backed sessions. An attacker who has acquired a password and established a session retains access even after the legitimate user resets the password, leaving the compromised account under attacker control until the session expires at its 30-day maximum age. This issue is fixed in version 1.0.2.

Record
EUVD-2026-114551
CVSS 4.0
2.3 LowCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Updated
2026-11-06
NVD 2.3

Coop is an open source review and moderation tool from ROOST. Prior to 1.0.2, resetPasswordForToken updates the password row without invalidating database-backed sessions. An attacker who has acquired a password and established a session retains access even after the legitimate user resets the password, leaving the compromised account under attacker control until the session expires at its 30-day maximum age. This issue is fixed in version 1.0.2.

Record
CVE-2026-63400
CVSS 4.0
2.3 LowCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/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
Weakness
CWE-613
Updated
2026-11-06
OSV 2.3

Coop sessions are not invalidated on password reset

Coop is an open source review and moderation tool from ROOST. Prior to 1.0.2, resetPasswordForToken updates the password row without invalidating database-backed sessions. An attacker who has acquired a password and established a session retains access even after the legitimate user resets the password, leaving the compromised account under attacker control until the session expires at its 30-day maximum age. This issue is fixed in version 1.0.2.

Record
CVE-2026-63400
CVSS 4.0
2.3 LowCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
Weakness
CWE-613
Updated
2026-11-07

Affected products

History

History
RecordedChangedSources
factsNVD, OSV
first indexedCVE List, EUVD, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-63400 is a low vulnerability (CVSS 2.3) in Roostorg Coop, published October 30, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.27%, the 19th percentile. No source names a fixed version.

References

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