Medium severity4.3NVD Advisory· Published Feb 23, 2021· Updated Jun 17, 2026

CVE-2020-8297

Description

Nextcloud Deck before 1.0.2 suffers from an insecure direct object reference (IDOR) vulnerability that permits users with a duplicate user identifier to access deck data of a previous deleted user.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Nextcloud/Deck2 versions
cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:nextcloud:deck:*:*:*:*:*:*:*:*range: <1.0.2
- (no CPE)range: <1.0.2
Nextcloud/Deckdescription

Patches

Vulnerability mechanics

References

github.com/nextcloud/deck/pull/1976nvdPatchThird Party Advisory
hackerone.com/reports/882258nvdExploitThird Party Advisory
nextcloud.com/security/advisory/nvdBroken Link

News mentions

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