PatchTheCEVCVE-2026-48911: Insufficient Verification of Data Authenticity vulnerability in Apache Answer. This issue affects Apache Answ
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HIGH 7.5REMOTEWATCHLISTUPGRADE
CVE-2026-48911 is a high-severity flaw (CVSS 7.5) affecting answer. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Insufficient Verification of Data Authenticity vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.1. A missing authorization check in the external-login email binding flow allows unauthenticated attackers to take over arbitrary user accounts by tricking victims into clicking a crafted confirmation link. Users are recommended to upgrade to version 2.0.2, which fixes the issue.
Why this priority
- High severity
- Remotely exploitable, no login, no user action
- On your watchlist
A fixed release or distro patch exists.
Risk facts
| CVSS score | 7.5 (High) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 0.6% (top 53%) |
| CISA exploited list | No |
| Weakness | CWE-306 |
| Published | 2026-08-05 |
| Last modified | 2026-10-23 |
Publisher (CNA): Apache Software Foundation · Vendor: apache
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
apache answer UPGRADE
Affected: < 2.0.2
Fixed in: 2.0.2
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy answer || rpm -q answer || answer --version
2. UPGRADE to 2.0.2 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade answer
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade answer
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Exact fixes by distribution
Fedora 46 · python-fontconfig · FIXED · 0.6.3-1.fc46 · FEDORA-2026-f92ca8b01f · source
sudo dnf upgrade --advisory=FEDORA-2026-f92ca8b01f
Fedora ELN · valgrind · FIXED · 3.28.0-1.eln159 · FEDORA-2026-c593ef1d15 · source
sudo dnf upgrade --advisory=FEDORA-2026-c593ef1d15
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
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- CVE-2026-48912 MEDIUM 6.5 UPGRADE Improper Input Validation vulnerability in Apache Answer. This issue affects Apache Answer: through 2.0.1.
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