CVE-2021-20715: Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for i

Q: How do I fix CVE-2021-20715?

hot pepper gourmet: upgrade to newer than 4.111.0; hot pepper gourmet: upgrade to newer than 4.111.0. Exact commands for each OS are on this page.

Q: Is CVE-2021-20715 being exploited?

CVE-2021-20715 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2021-20715 affect?

CVE-2021-20715 affects hot pepper gourmet, hot pepper gourmet. Severity is medium (CVSS 4.3). Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Q: How urgent is CVE-2021-20715?

Priority 30/100. No elevated risk signals yet.

Routine

MEDIUM 4.3UPGRADEUPGRADE

CVE-2021-20715 is a medium-severity flaw (CVSS 4.3) affecting hot pepper gourmet, hot pepper gourmet. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.3 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.9% (top 41%)
CISA exploited list	No
Weakness	CWE-862
Published	2021-04-27
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: recruit-holdings

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2021-04-27 06:15 UTCPublished CVE record published
2026-06-17 03:34 UTCUpdated Record last modified

recruit-holdings hot pepper gourmet UPGRADE

Affected: <= 4.111.0

Fixed in: newer than 4.111.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hot-pepper-gourmet || rpm -q hot-pepper-gourmet || hot-pepper-gourmet --version

2. UPGRADE to newer than 4.111.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hot-pepper-gourmet

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hot-pepper-gourmet

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

recruit-holdings hot pepper gourmet UPGRADE

Affected: <= 4.111.0

Fixed in: newer than 4.111.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy hot-pepper-gourmet || rpm -q hot-pepper-gourmet || hot-pepper-gourmet --version

2. UPGRADE to newer than 4.111.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade hot-pepper-gourmet

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade hot-pepper-gourmet

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

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.

Quick answers

How do I fix CVE-2021-20715?

hot pepper gourmet: upgrade to newer than 4.111.0; hot pepper gourmet: upgrade to newer than 4.111.0. Exact commands for each OS are on this page.

Is CVE-2021-20715 being exploited?

CVE-2021-20715 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2021-20715 affect?

CVE-2021-20715 affects hot pepper gourmet, hot pepper gourmet. Severity is medium (CVSS 4.3). Improper access control vulnerability in Hot Pepper Gourmet App for Android ver.4.111.0 and earlier, and for iOS ver.4.111.0 and earlier allows a remote attacker to lead a user to access an arbitrary website via the vulnerable App.

How urgent is CVE-2021-20715?

Priority 30/100. No elevated risk signals yet.

Software pages

Android vulnerabilities · iOS vulnerabilities

References

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